510(k) Report

510(k) · Cleared

Cleared

Digital X-Ray Sensor, Model E9539,E9505,E9502, E9540

K092537510(k) TraditionalCleared Aug 27, 20098-day reviewClass II21 CFR 872.1800

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Toshiba America Electronic Components, Inc. · MUH System, X-Ray, Extraoral Source, Digital

Cleared on Aug 27, 2009 as substantially equivalent to K950533 (Trophy Radiologie, 1995) and 2 other predicates after an 8-day review. Its family tree reaches back 3 generations to 1994. 2 later devices descend from it.

Decided
Aug 27, 2009
Review
8 days
Class
Class II
Product code
MUH
Recalls
None
Predicates
3

Its longest line of descent runs back 3 generations to K933455 (1994). 10 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor1995: 1 other ancestor2006: 1 other ancestor2005: 1 other ancestor2004: 1 other ancestor1999: 1 other ancestor2003: 1 other ancestor2011: 1 descendant cleared2024: 1 descendant clearedK933455 · Computed Oral Radiology System · Schick Technologies, Inc. · 1994K022953 · Modification to Computed Oral Radiology System · Schick Technologies, Inc. · 2002K072134 · Schick Computed Oral Radiology System · Schick Technologies, Inc. · 20071990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 4 other ancestors3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K072134 · Schick Computed Oral Radiology System · Schick Technologies, Inc. · 2007K022953 · Modification to Computed Oral Radiology System · Schick Technologies, Inc. · 2002K933455 · Computed Oral Radiology System · Schick Technologies, Inc. · 19940
  1. Root · 3 generations backK933455 Computed Oral Radiology SystemSchick Technologies, Inc. · 1994
  2. 2 generations backK022953 Modification to Computed Oral Radiology SystemSchick Technologies, Inc. · 2002
  3. 1 generation backK072134 Schick Computed Oral Radiology SystemSchick Technologies, Inc. · 2007
  4. This deviceK092537 Digital X-Ray Sensor, Model E9539,E9505,E9502, E9540Toshiba America Electronic Components, Inc. · 2009
  5. Descendant · cites it directly · 1 of its ownK110886 Clio/CliosoftSota Precision Optics, Inc. · 2011
  6. Descendant · 2 generations on · 0 of its ownK241495 Jazz ClassicJazz Imaging · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K110886Clio/CliosoftSota Precision Optics, Inc. · 2011 · cites it directly1descendant
  • K241495Jazz ClassicJazz Imaging · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K933455Computed Oral Radiology SystemSchick Technologies, Inc.1994—
−2K022953Modification to Computed Oral Radiology SystemSchick Technologies, Inc.2002—
−1K072134Schick Computed Oral Radiology SystemSchick Technologies, Inc.2007—
0 (this device)K092537Digital X-Ray Sensor, Model E9539,E9505,E9502, E9540Toshiba America Electronic Components, Inc.2009—
+1K110886Clio/CliosoftSota Precision Optics, Inc.2011—
+2K241495Jazz ClassicJazz Imaging2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199910
200310
200410
200510
200610
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
202410
FIG. 1 — Lineage of K092537, 1994–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in MUH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new MUH device

  1. #1 K242778 X Sensor (Model: IOS-A15IF, HDI-15DGF)score 16.0 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (3)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K950533Trophy Radiologie RVG Radiovisiography
Summary page 2
…There are several major independent manufacturers of Intraoral Diagnostic Radiographic Systems on the US market. One is the Trophy Radiologie RVG. The 5 10(k) number is K950533. The classification of the Trophy Radiologie device is listed as product code EAP. The other currently marketed device is the Sc…
Trophy Radiologie1995—
*K072134Schick Computed Oral Radiology System
Summary page 2
…classification of the Trophy Radiologie device is listed as product code EAP. The other currently marketed device is the Schick Technologies CDR. The 5 10(k) number is K072 1349. The classification of the Schick Technologies CDR is listed as product code MQB. And the other currently marketed device is th…
Schick Technologies, Inc.2007—
*K080738Dentron Sensor
Summary page 2
…e Schick Technologies CDR is listed as product code MQB. And the other currently marketed device is the Video Dental Concepts, Inc. Dentron sensor The 5 10(k) number is K080738. The classification of the Video Dental Concepts, Inc. Dentron sensor is listed as product code MUH and MQB. In the comparison t…
Dentron Systems, LLC2008—

Also cleared against K950533: 1 other device →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K110886Clio/CliosoftSota Precision Optics, Inc.20111

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 15 years and passes through 2 companies; a new generation was cleared every 5.1 years on median.
  • None of the 10 ancestors has a recall.
  • Of its descendants, K110886 (Sota Precision Optics, Inc., 2011) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K950533.

How does its category compare?

All MUH devices

MUH System, X-Ray, Extraoral Source, Digital: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · MUH

3in 2025

2007: 112008: 82009: 92010: 92011: 102012: 92013: 92014: 82015: 122016: 62017: 92018: 32019: 52020: 52021: 102022: 72023: 112024: 42025: 32026 (partial year): 2
2007high 12 (2015) · low 3 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUH

159in 2025

2007: 48 days median2008: 64 days median2009: 88 days median2010: 174 days median2011: 89 days median2012: 81 days median2013: 172 days median2014: 168 days median2015: 111 days median2016: 47 days median2017: 84 days median2018: 29 days median2019: 64 days median2020: 36 days median2021: 80 days median2022: 57 days median2023: 57 days median2024: 144 days median2025: 159 days median
2007high 174 (2010) · low 29 (2018)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MUH

1in 2015

2008: 12009: 22013: 12014: 12015: 1
2007high 2 (2009) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · MUH

1in 2025

2009: 122010: 92012: 52013: 12014: 52015: 32016: 12017: 42018: 102019: 62021: 12023: 12025: 1
2007high 12 (2009) · low 0 (2007)2025

MAUDE reports naming product code MUH, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007114800
200886410
2009988212
2010917409
2011108900
201298105
2013917211
2014816815
20151211113
201664701
201798404
2018329010
201956406
202053600
2021108001
202275700
2023115701
2024414400
2025315901
20262—0—

What is it indicated for?

Toshiba Digital X-ray Sensor is an intraoral receiver of X-ray energy by the dentist to obtain instant digital images of teeth and the oral cavity of patients. Images are transmitted to a computer for display.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K092537: Digital X-Ray Sensor, Model E9539,E9505,E9502, E9540.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K092537

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026